package Util;
import java.util.*;

public class MapUtil{
	
    public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue( Map<K, V> map ) {
        
    	List<Map.Entry<K, V>> list = new LinkedList<Map.Entry<K, V>>( map.entrySet() );
        Collections.sort( list, new Comparator<Map.Entry<K, V>>() {
            @Override
			public int compare( Map.Entry<K, V> o1, Map.Entry<K, V> o2 ) {
                return (o1.getValue()).compareTo( o2.getValue() );
            }
        });
        
        Map<K, V> result = new LinkedHashMap<K, V>();
        for (Map.Entry<K, V> entry : list){
            result.put( entry.getKey(), entry.getValue() );
        }
        return result;
    }
}